13501404122402 has 16 divisors (see below), whose sum is σ = 23180708734272. Its totient is φ = 5777454921360.

The previous prime is 13501404122399. The next prime is 13501404122417. The reversal of 13501404122402 is 20422140410531.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 738418124 + ... + 738436407.

It is an arithmetic number, because the mean of its divisors is an integer number (1448794295892).

Almost surely, 2^{13501404122402} is an apocalyptic number.

13501404122402 is a deficient number, since it is larger than the sum of its proper divisors (9679304611870).

13501404122402 is a wasteful number, since it uses less digits than its factorization.

13501404122402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476855193.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 13501404122402 its reverse (20422140410531), we get a palindrome (33923544532933).

The spelling of 13501404122402 in words is "thirteen trillion, five hundred one billion, four hundred four million, one hundred twenty-two thousand, four hundred two".